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Vulnerability of Junos OS EX: denial of service via Show Ospf Interface

Synthesis of the vulnerability 

An attacker can trigger a fatal error via Show Ospf Interface of Junos OS EX, in order to trigger a denial of service.
Impacted software: Juniper EX-Series, Junos OS.
Severity of this computer vulnerability: 1/4.
Creation date: 09/07/2020.
Références of this announce: CERTFR-2020-AVI-420, CVE-2020-1643, JSA11030, VIGILANCE-VUL-32770.

Description of the vulnerability 

An attacker can trigger a fatal error via Show Ospf Interface of Junos OS EX, in order to trigger a denial of service.
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This computer vulnerability announce impacts software or systems such as Juniper EX-Series, Junos OS.

Our Vigil@nce team determined that the severity of this cybersecurity bulletin is low.

The trust level is of type confirmed by the editor, with an origin of user account.

An attacker with a expert ability can exploit this threat alert.

Solutions for this threat 

Junos OS EX: fixed versions for Show Ospf Interface.
Fixed versions are indicated in information sources.
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